@media screen and (max-width: 1250px) and (min-width: 1050px) {
  .netbook {
    display: none;
  }

  .main {
    width: 1000px;
  }
  header {
    height: 600px;

    .dynamic_shuffl img {
      height: 600px;
    }
  }
  main {
    padding: 20px 50px;
  }
  .nav_bg {
    padding: 0 60px;
  }

  .main {
    > .left {
      width: 58%;
    }

    > .right {
      width: 396px;
    }

    .left .boutique_article {
      .body ul li {
        .left {
          width: 0;
          display: none;
        }

        .right {
          width: 100%;
        }
      }
    }

    .left .all_article .body .article_content {
      li {
        .left {
          width: 40%;
        }

        .right {
          width: 60%;
        }
      }
    }
  }

  .slide_or_actions {
    right: 55px;
  }

  .main .search_content {
    li:nth-child(5n) {
      margin-right: 28px;
    }
  }
}

@media screen and (max-width: 1050px) and (min-width: 850px) {
  .netbook {
    display: none;
  }
  header {
    height: 500px;

    .dynamic_shuffl img {
      height: 500px;
    }
  }
  .slide_or_actions {
    right: 60px;
  }
  main {
    padding: 20px 60px;
  }
  .main {
    width: 850px;

    .left {
      width: 100%;
    }

    .search_content > li:nth-child(5n) {
      margin-right: 26px;
    }
  }
  .nav_bg {
    padding: 0 30px;
  }
  .main > .right {
    display: none;
  }
  .actions .tag_item.super {
    flex-shrink: 0;
  }
  .site_list > li {
    .top {
      .content {
        .right {
          .title {

          }
        }
      }

      .tags {
        span {
          flex-shrink: 0;
          display: none;

          &:nth-child(1), &:nth-child(2), &:nth-child(3) {
            display: inline-block;
          }
        }
      }
    }
  }


}